Lang, Serge, 1927-2005. Introduction to diophantine approximations. - Reading, Mass., Addison-Wesley Pub. Co. [1966] - viii, 83 p.; illus. 23 cm. - Addison-Wesley series in mathematics . Bibliography: p. 81-82. Subjects--Topical Terms: Diophantine analysis. Dewey Class. No.: 512.74 LAN